Region F Water Plan - Regional Water Planning Group

What's New

The Region F Water Planning Group met on September 18, 2025 and adopted the 2026 Final Region F Water Plan. The final plan can be found below and in the Documents tab:

2026 Region F Water Plan. Volume I. Main Report
2026 Region F Water Plan. Volume II. Appendices 

Additional information will be posted when available. 


The Region F Water Planning Group approved the 2021 Region F Water Plan on September 17, 2020. The recording of that meeting and associated materials are available here. 

2021 Region F Water Plan. Volume I. Main Report. 
2021 Region F Water Plan. Volume II. Appendices. 


Region F Project Overview

The Region F water planning region includes 32 counties in western Texas. The largest cities in the region are Midland, Odessa and San Angelo. Most of Region F lies in the Upper Colorado River Basin and the Pecos River Basin. While surface water provides much of the municipal supplies, groundwater provides the majority of the water to the region and includes four major aquifers and seven minor aquifers.

2026 Water Plan

The 6th cycle of regional water planning is now complete. The Region F Regional Water Planning Group was tasked with developing and adopting a regional water plan in accordance with Texas Senate Bill 1 and Texas Senate Bill 2. The 2026 Region F Plan was adopted on September 18, 2025 and submitted to the Texas Water Development Board prior to the October 20, 2025 deadline.

2021 Water Plan

The 2021 Region F Plan was adopted on September 17, 2020 and is now available.

2021 Region F Water Plan Volume I
2021 Region F Water Plan Volume II

2016 Water Plan

The 2016 Region F Water Plan was approved by the Texas Water Development Board on December 14, 2015 and is now available.